Angiotensin Converting Enzyme 2: A Double-Edged Sword

Role of angiotensin converting enzyme 2 (ACE2) in the renin-angiotensin system (RAS) and proposed mechanism for severe acute respiratory syndrome coronavirus-2 (SARS–CoV-2)–induced downregulation of cell surface ACE2 expression ... including the lungs. The renin–angiotensin system (RAS) controls a chemical called . bradykinin. ................
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